<template>
  <!-- 表单 -->
  <el-form ref="addForm" :model="formData" :rules="rules" label-width="120px">
    <el-form-item label="姓名" prop="username">
      <el-input v-model="formData.username" style="width:50%" placeholder="请输入姓名" />
    </el-form-item>
    <el-form-item label="手机" prop="mobile">
      <el-input v-model="formData.mobile" style="width:50%" placeholder="请输入手机号" />
    </el-form-item>
    <el-form-item label="入职时间" prop="timeOfEntry">
      <el-date-picker v-model="formData.timeOfEntry" style="width:50%" placeholder="请选择入职时间" />
    </el-form-item>
    <el-form-item label="聘用形式" prop="formOfEmployment">
      <el-select v-model="formData.formOfEmployment" style="width:50%" placeholder="请选择">
        <el-option
          v-for="item in hireType"
          :key="item.id"
          :label="item.value"
          :value="item.id"
        />
      </el-select>
    </el-form-item>
    <el-form-item label="工号" prop="workNumber">
      <el-input v-model="formData.workNumber" style="width:50%" placeholder="请输入工号" />
    </el-form-item>
    <el-form-item label="部门" prop="departmentName">
      <el-input
        v-model="formData.departmentName"
        style="width:50%"
        placeholder="请选择部门"
        @focus="departmentNameFocus"
      />
      <div v-if="showTree" class="tree-box">
        <el-tree :data="treeData" :props="{ label: 'name' }" @node-click="selectNode" />
      </div>
    </el-form-item>
    <el-form-item label="转正时间" prop="correctionTime">
      <el-date-picker v-model="formData.correctionTime" style="width:50%" placeholder="请选择转正时间" />
    </el-form-item>
    <el-form-item>
      <el-button @click="hCancel">取消</el-button>
      <el-button type="primary" @click="hSubmit">确定</el-button>
    </el-form-item>
  </el-form>
</template>

<script>
import EmployeeEnum from '@/api/constant/employees'
// 引入api方法
import { getDepartments } from '@/api/departments'
import { addEmployee } from '@/api/employees'
// 引入树形结构转换方法
import { arryToTree } from '@/utils'
export default {
  name: 'EmployAdd',
  data() {
    return {
      showTree: false,
      treeData: [], // 定义数组接收树形数据
      hireType: EmployeeEnum.hireType,
      formData: {
        username: 'tess', // 用户名
        mobile: '13456541234', // 手机号
        formOfEmployment: 1, // 聘用形式
        workNumber: '12345', // 工号
        departmentName: '', // 部门
        timeOfEntry: '', // 入职时间
        correctionTime: '' // 转正时间
      },
      rules: {
        username: [
          { required: true, message: '用户姓名不能为空', trigger: ['blur', 'change'] },
          { min: 1, max: 4, message: '用户姓名为1-4位', trigger: ['blur', 'change'] }
        ],
        mobile: [
          { required: true, message: '手机号不能为空', trigger: ['blur', 'change'] },
          { pattern: /^1[3-9]\d{9}$/, message: '手机号格式不正确', trigger: ['blur', 'change'] }
        ],
        formOfEmployment: [
          { required: true, message: '聘用形式不能为空', trigger: ['blur', 'change'] }
        ],
        workNumber: [
          { required: true, message: '工号不能为空', trigger: ['blur', 'change'] }
        ],
        departmentName: [
          { required: true, message: '部门不能为空', trigger: ['blur', 'change'] }
        ],
        timeOfEntry: [
          { required: true, message: '请选择入职时间', trigger: ['blur', 'change'] }
        ]
      }
    }
  },
  mounted() {
    // this.loadDepartments()
  },
  methods: {
    selectNode(nodeData) {
      // 该还有子节点, 就是展开操作, 不选中
      if (nodeData.children && nodeData.children.length > 0) return
      this.formData.departmentName = nodeData.name
      this.showTree = false
    },
    departmentNameFocus() {
      this.loadDepartments()
    },
    async loadDepartments() {
      const data = await getDepartments()
      // depts是数组 但不是树形, 需要转换成属性结构, 才能被 el-tree 展示
      this.treeData = arryToTree(data.depts)
      this.showTree = true
      console.log(this.treeData)
    },
    hCancel() {
      this.$emit('close')
    },
    hSubmit() {
      this.$refs.addForm.validate(async valid => {
        if (!valid) return
        await addEmployee(this.formData) // 调用新增接口
        this.$message.success('添加成功')
        this.$emit('close')
        // 通知到父组件更新数据
        // console.log(this.$parent)
        this.$emit('update-list')
      })
    }
  }
}
</script>

<style>

</style>
